diff --git a/pkg/client/object.go b/pkg/client/object.go
new file mode 100644
index 00000000..3bedecfb
--- /dev/null
+++ b/pkg/client/object.go
@@ -0,0 +1,881 @@
+package client
+
+import (
+	"bytes"
+	"context"
+	"crypto/ecdsa"
+	"crypto/sha256"
+	"fmt"
+	"io"
+
+	"github.com/nspcc-dev/neofs-api-go/pkg/object"
+	"github.com/nspcc-dev/neofs-api-go/v2/client"
+	v2object "github.com/nspcc-dev/neofs-api-go/v2/object"
+	v2refs "github.com/nspcc-dev/neofs-api-go/v2/refs"
+	"github.com/nspcc-dev/neofs-api-go/v2/signature"
+	"github.com/pkg/errors"
+)
+
+type Range struct {
+	ln, off uint64
+}
+
+type PutObjectParams struct {
+	obj *object.Object
+
+	r io.Reader
+}
+
+type DeleteObjectParams struct {
+	addr *object.Address
+}
+
+type GetObjectParams struct {
+	addr *object.Address
+
+	w io.Writer
+}
+
+type ObjectHeaderParams struct {
+	addr *object.Address
+
+	short bool
+}
+
+type RangeDataParams struct {
+	addr *object.Address
+
+	r *Range
+
+	w io.Writer
+}
+
+type RangeChecksumParams struct {
+	typ checksumType
+
+	addr *object.Address
+
+	rs []*Range
+
+	salt []byte
+}
+
+type putObjectV2Writer struct {
+	key *ecdsa.PrivateKey
+
+	chunkPart *v2object.PutObjectPartChunk
+
+	req *v2object.PutRequest
+
+	stream v2object.PutObjectStreamer
+}
+
+type checksumType int
+
+const (
+	_ checksumType = iota
+	checksumSHA256
+	checksumTZ
+)
+
+const chunkSize = 3 * (1 << 20)
+
+const TZSize = 64
+
+func rangesToV2(rs []*Range) []*v2object.Range {
+	r2 := make([]*v2object.Range, 0, len(rs))
+
+	for i := range rs {
+		r2 = append(r2, rs[i].toV2())
+	}
+
+	return r2
+}
+
+func (t checksumType) toV2() v2refs.ChecksumType {
+	switch t {
+	case checksumSHA256:
+		return v2refs.SHA256
+	case checksumTZ:
+		return v2refs.TillichZemor
+	default:
+		panic(fmt.Sprintf("invalid checksum type %d", t))
+	}
+}
+
+func (r *Range) WithLength(v uint64) *Range {
+	if r != nil {
+		r.ln = v
+	}
+
+	return r
+}
+
+func (r *Range) WithOffset(v uint64) *Range {
+	if r != nil {
+		r.off = v
+	}
+
+	return r
+}
+
+func (r *Range) toV2() *v2object.Range {
+	if r != nil {
+		r2 := new(v2object.Range)
+		r2.SetOffset(r.off)
+		r2.SetLength(r.ln)
+
+		return r2
+	}
+
+	return nil
+}
+
+func (w *putObjectV2Writer) Write(p []byte) (int, error) {
+	w.chunkPart.SetChunk(p)
+
+	w.req.SetVerificationHeader(nil)
+
+	if err := signature.SignServiceMessage(w.key, w.req); err != nil {
+		return 0, errors.Wrap(err, "could not sign chunk request message")
+	}
+
+	if err := w.stream.Send(w.req); err != nil {
+		return 0, errors.Wrap(err, "could not send chunk request message")
+	}
+
+	return len(p), nil
+}
+
+func (p *PutObjectParams) WithObject(v *object.Object) *PutObjectParams {
+	if p != nil {
+		p.obj = v
+	}
+
+	return p
+}
+
+func (p *PutObjectParams) WithPayloadReader(v io.Reader) *PutObjectParams {
+	if p != nil {
+		p.r = v
+	}
+
+	return p
+}
+
+func (c *Client) PutObject(ctx context.Context, p *PutObjectParams, opts ...CallOption) (*object.ID, error) {
+	// check remote node version
+	switch c.remoteNode.Version.Major {
+	case 2:
+		return c.putObjectV2(ctx, p, opts...)
+	default:
+		return nil, unsupportedProtocolErr
+	}
+}
+
+func (c *Client) putObjectV2(ctx context.Context, p *PutObjectParams, opts ...CallOption) (*object.ID, error) {
+	// convert object to V2
+	obj, err := p.obj.ToV2(c.key)
+	if err != nil {
+		return nil, errors.Wrap(err, "could not convert object to V2")
+	}
+
+	// create V2 Object client
+	cli, err := v2ObjectClient(c.remoteNode.Protocol, c.opts)
+	if err != nil {
+		return nil, errors.Wrap(err, "could not create Object V2 client")
+	}
+
+	stream, err := cli.Put(ctx)
+	if err != nil {
+		return nil, errors.Wrap(err, "could not open Put object stream")
+	}
+
+	callOpts := defaultCallOptions()
+
+	for i := range opts {
+		if opts[i] != nil {
+			opts[i].apply(&callOpts)
+		}
+	}
+
+	// create request
+	req := new(v2object.PutRequest)
+
+	// initialize request body
+	body := new(v2object.PutRequestBody)
+	req.SetBody(body)
+
+	// set meta header
+	req.SetMetaHeader(v2MetaHeaderFromOpts(callOpts))
+
+	// initialize init part
+	initPart := new(v2object.PutObjectPartInit)
+	body.SetObjectPart(initPart)
+
+	// set init part fields
+	initPart.SetObjectID(obj.GetObjectID())
+	initPart.SetSignature(obj.GetSignature())
+	initPart.SetHeader(obj.GetHeader())
+
+	// sign the request
+	if err := signature.SignServiceMessage(c.key, req); err != nil {
+		return nil, errors.Wrapf(err, "could not sign %T", req)
+	}
+
+	// send init part
+	if err := stream.Send(req); err != nil {
+		return nil, errors.Wrapf(err, "could not send %T", req)
+	}
+
+	// create payload bytes reader
+	var rPayload io.Reader = bytes.NewReader(obj.GetPayload())
+	if p.r != nil {
+		rPayload = io.MultiReader(rPayload, p.r)
+	}
+
+	// create v2 payload stream writer
+	chunkPart := new(v2object.PutObjectPartChunk)
+	body.SetObjectPart(chunkPart)
+
+	w := &putObjectV2Writer{
+		key:       c.key,
+		chunkPart: chunkPart,
+		req:       req,
+		stream:    stream,
+	}
+
+	// copy payload from reader to stream writer
+	if _, err := io.CopyBuffer(w, rPayload, make([]byte, chunkSize)); err != nil {
+		return nil, errors.Wrap(err, "could not send payload bytes to Put object stream")
+	}
+
+	// close object stream and receive response from remote node
+	resp, err := stream.CloseAndRecv()
+	if err != nil {
+		return nil, errors.Wrapf(err, "could not close %T", stream)
+	}
+
+	// verify response structure
+	if err := signature.VerifyServiceMessage(resp); err != nil {
+		return nil, errors.Wrapf(err, "could not verify %T", resp)
+	}
+
+	// convert object identifier
+	id, err := object.IDFromV2(resp.GetBody().GetObjectID())
+	if err != nil {
+		return nil, errors.Wrap(err, "could not convert object identifier")
+	}
+
+	return id, nil
+}
+
+func (p *DeleteObjectParams) WithAddress(v *object.Address) *DeleteObjectParams {
+	if p != nil {
+		p.addr = v
+	}
+
+	return p
+}
+
+func (c *Client) DeleteObject(ctx context.Context, p *DeleteObjectParams, opts ...CallOption) error {
+	// check remote node version
+	switch c.remoteNode.Version.Major {
+	case 2:
+		return c.deleteObjectV2(ctx, p, opts...)
+	default:
+		return unsupportedProtocolErr
+	}
+}
+
+func (c *Client) deleteObjectV2(ctx context.Context, p *DeleteObjectParams, opts ...CallOption) error {
+	// create V2 Object client
+	cli, err := v2ObjectClient(c.remoteNode.Protocol, c.opts)
+	if err != nil {
+		return errors.Wrap(err, "could not create Object V2 client")
+	}
+
+	callOpts := defaultCallOptions()
+
+	for i := range opts {
+		if opts[i] != nil {
+			opts[i].apply(&callOpts)
+		}
+	}
+
+	// create request
+	req := new(v2object.DeleteRequest)
+
+	// initialize request body
+	body := new(v2object.DeleteRequestBody)
+	req.SetBody(body)
+
+	// set meta header
+	req.SetMetaHeader(v2MetaHeaderFromOpts(callOpts))
+
+	// fill body fields
+	body.SetAddress(p.addr.ToV2())
+
+	// sign the request
+	if err := signature.SignServiceMessage(c.key, req); err != nil {
+		return errors.Wrapf(err, "could not sign %T", req)
+	}
+
+	// send request
+	resp, err := cli.Delete(ctx, req)
+	if err != nil {
+		return errors.Wrapf(err, "could not send %T", req)
+	}
+
+	// verify response structure
+	if err := signature.VerifyServiceMessage(resp); err != nil {
+		return errors.Wrapf(err, "could not verify %T", resp)
+	}
+
+	return nil
+}
+
+func (p *GetObjectParams) WithAddress(v *object.Address) *GetObjectParams {
+	if p != nil {
+		p.addr = v
+	}
+
+	return p
+}
+
+func (p *GetObjectParams) WithPayloadWriter(w io.Writer) *GetObjectParams {
+	if p != nil {
+		p.w = w
+	}
+
+	return p
+}
+
+func (c *Client) GetObject(ctx context.Context, p *GetObjectParams, opts ...CallOption) (*object.Object, error) {
+	// check remote node version
+	switch c.remoteNode.Version.Major {
+	case 2:
+		return c.getObjectV2(ctx, p, opts...)
+	default:
+		return nil, unsupportedProtocolErr
+	}
+}
+
+func (c *Client) getObjectV2(ctx context.Context, p *GetObjectParams, opts ...CallOption) (*object.Object, error) {
+	// create V2 Object client
+	cli, err := v2ObjectClient(c.remoteNode.Protocol, c.opts)
+	if err != nil {
+		return nil, errors.Wrap(err, "could not create Object V2 client")
+	}
+
+	callOpts := defaultCallOptions()
+
+	for i := range opts {
+		if opts[i] != nil {
+			opts[i].apply(&callOpts)
+		}
+	}
+
+	// create request
+	req := new(v2object.GetRequest)
+
+	// initialize request body
+	body := new(v2object.GetRequestBody)
+	req.SetBody(body)
+
+	// set meta header
+	req.SetMetaHeader(v2MetaHeaderFromOpts(callOpts))
+
+	// fill body fields
+	body.SetAddress(p.addr.ToV2())
+
+	// sign the request
+	if err := signature.SignServiceMessage(c.key, req); err != nil {
+		return nil, errors.Wrapf(err, "could not sign %T", req)
+	}
+
+	// create Get object stream
+	stream, err := cli.Get(ctx, req)
+	if err != nil {
+		return nil, errors.Wrap(err, "could not create Get object stream")
+	}
+
+	var (
+		payload []byte
+		obj     = new(v2object.Object)
+	)
+
+	for {
+		// receive message from server stream
+		resp, err := stream.Recv()
+		if err != nil {
+			if errors.Is(errors.Cause(err), io.EOF) {
+				break
+			}
+
+			return nil, errors.Wrap(err, "could not receive Get response")
+		}
+
+		// verify response structure
+		if err := signature.VerifyServiceMessage(resp); err != nil {
+			return nil, errors.Wrapf(err, "could not verify %T", resp)
+		}
+
+		switch v := resp.GetBody().GetObjectPart().(type) {
+		case nil:
+			return nil, errors.New("received nil object part")
+		case *v2object.GetObjectPartInit:
+			obj.SetObjectID(v.GetObjectID())
+			obj.SetSignature(v.GetSignature())
+
+			hdr := v.GetHeader()
+			obj.SetHeader(hdr)
+
+			if p.w == nil {
+				payload = make([]byte, 0, hdr.GetPayloadLength())
+			}
+		case *v2object.GetObjectPartChunk:
+			if p.w != nil {
+				if _, err := p.w.Write(v.GetChunk()); err != nil {
+					return nil, errors.Wrap(err, "could not write payload chunk")
+				}
+			} else {
+				payload = append(payload, v.GetChunk()...)
+			}
+		default:
+			panic(fmt.Sprintf("unexpected Get object part type %T", v))
+		}
+	}
+
+	obj.SetPayload(payload)
+
+	// convert the object
+	res, err := object.FromV2(obj)
+	if err != nil {
+		return nil, errors.Wrap(err, "could not convert V2 object")
+	}
+
+	return res, nil
+}
+
+func (p *ObjectHeaderParams) WithAddress(v *object.Address) *ObjectHeaderParams {
+	if p != nil {
+		p.addr = v
+	}
+
+	return p
+}
+
+func (p *ObjectHeaderParams) WithAllFields() *ObjectHeaderParams {
+	if p != nil {
+		p.short = false
+	}
+
+	return p
+}
+
+func (p *ObjectHeaderParams) WithMainFields() *ObjectHeaderParams {
+	if p != nil {
+		p.short = true
+	}
+
+	return p
+}
+
+func (c *Client) GetObjectHeader(ctx context.Context, p *ObjectHeaderParams, opts ...CallOption) (*object.Object, error) {
+	// check remote node version
+	switch c.remoteNode.Version.Major {
+	case 2:
+		return c.getObjectHeaderV2(ctx, p, opts...)
+	default:
+		return nil, unsupportedProtocolErr
+	}
+}
+
+func (c *Client) getObjectHeaderV2(ctx context.Context, p *ObjectHeaderParams, opts ...CallOption) (*object.Object, error) {
+	// create V2 Object client
+	cli, err := v2ObjectClient(c.remoteNode.Protocol, c.opts)
+	if err != nil {
+		return nil, errors.Wrap(err, "could not create Object V2 client")
+	}
+
+	callOpts := defaultCallOptions()
+
+	for i := range opts {
+		if opts[i] != nil {
+			opts[i].apply(&callOpts)
+		}
+	}
+
+	// create request
+	req := new(v2object.HeadRequest)
+
+	// initialize request body
+	body := new(v2object.HeadRequestBody)
+	req.SetBody(body)
+
+	// set meta header
+	req.SetMetaHeader(v2MetaHeaderFromOpts(callOpts))
+
+	// fill body fields
+	body.SetAddress(p.addr.ToV2())
+	body.SetMainOnly(p.short)
+
+	// sign the request
+	if err := signature.SignServiceMessage(c.key, req); err != nil {
+		return nil, errors.Wrapf(err, "could not sign %T", req)
+	}
+
+	// send Head request
+	resp, err := cli.Head(ctx, req)
+	if err != nil {
+		return nil, errors.Wrapf(err, "could not send %T", req)
+	}
+
+	// verify response structure
+	if err := signature.VerifyServiceMessage(resp); err != nil {
+		return nil, errors.Wrapf(err, "could not verify %T", resp)
+	}
+
+	var hdr *v2object.Header
+
+	switch v := resp.GetBody().GetHeaderPart().(type) {
+	case nil:
+		return nil, errors.New("received nil object header part")
+	case *v2object.GetHeaderPartShort:
+		if !p.short {
+			return nil, errors.Errorf("wrong header part type: expected %T, received %T",
+				(*v2object.GetHeaderPartFull)(nil), (*v2object.GetHeaderPartShort)(nil),
+			)
+		}
+
+		h := v.GetShortHeader()
+
+		hdr = new(v2object.Header)
+		hdr.SetPayloadLength(h.GetPayloadLength())
+		hdr.SetVersion(h.GetVersion())
+		hdr.SetOwnerID(h.GetOwnerID())
+		hdr.SetObjectType(h.GetObjectType())
+		hdr.SetCreationEpoch(h.GetCreationEpoch())
+	case *v2object.GetHeaderPartFull:
+		if p.short {
+			return nil, errors.Errorf("wrong header part type: expected %T, received %T",
+				(*v2object.GetHeaderPartShort)(nil), (*v2object.GetHeaderPartFull)(nil),
+			)
+		}
+
+		hdr = v.GetHeader()
+	default:
+		panic(fmt.Sprintf("unexpected Head object type %T", v))
+	}
+
+	obj := new(v2object.Object)
+	obj.SetHeader(hdr)
+
+	// convert the object
+	res, err := object.FromV2(obj)
+	if err != nil {
+		return nil, errors.Wrap(err, "could not convert object")
+	}
+
+	return res, nil
+}
+
+func (p *RangeDataParams) WithAddress(v *object.Address) *RangeDataParams {
+	if p != nil {
+		p.addr = v
+	}
+
+	return p
+}
+
+func (p *RangeDataParams) WithRange(v *Range) *RangeDataParams {
+	if p != nil {
+		p.r = v
+	}
+
+	return p
+}
+
+func (p *RangeDataParams) WithDataWriter(v io.Writer) *RangeDataParams {
+	if p != nil {
+		p.w = v
+	}
+
+	return p
+}
+
+func (c *Client) ObjectPayloadRangeData(ctx context.Context, p *RangeDataParams, opts ...CallOption) ([]byte, error) {
+	// check remote node version
+	switch c.remoteNode.Version.Major {
+	case 2:
+		return c.objectPayloadRangeV2(ctx, p, opts...)
+	default:
+		return nil, unsupportedProtocolErr
+	}
+}
+
+func (c *Client) objectPayloadRangeV2(ctx context.Context, p *RangeDataParams, opts ...CallOption) ([]byte, error) {
+	// create V2 Object client
+	cli, err := v2ObjectClient(c.remoteNode.Protocol, c.opts)
+	if err != nil {
+		return nil, errors.Wrap(err, "could not create Object V2 client")
+	}
+
+	callOpts := defaultCallOptions()
+
+	for i := range opts {
+		if opts[i] != nil {
+			opts[i].apply(&callOpts)
+		}
+	}
+
+	// create request
+	req := new(v2object.GetRangeRequest)
+
+	// initialize request body
+	body := new(v2object.GetRangeRequestBody)
+	req.SetBody(body)
+
+	// set meta header
+	req.SetMetaHeader(v2MetaHeaderFromOpts(callOpts))
+
+	// fill body fields
+	body.SetAddress(p.addr.ToV2())
+	body.SetRange(p.r.toV2())
+
+	// sign the request
+	if err := signature.SignServiceMessage(c.key, req); err != nil {
+		return nil, errors.Wrapf(err, "could not sign %T", req)
+	}
+
+	// create Get payload range stream
+	stream, err := cli.GetRange(ctx, req)
+	if err != nil {
+		return nil, errors.Wrap(err, "could not create Get payload range stream")
+	}
+
+	var payload []byte
+	if p.w != nil {
+		payload = make([]byte, p.r.ln)
+	}
+
+	for {
+		// receive message from server stream
+		resp, err := stream.Recv()
+		if err != nil {
+			if errors.Is(errors.Cause(err), io.EOF) {
+				break
+			}
+
+			return nil, errors.Wrap(err, "could not receive Get payload range response")
+		}
+
+		// verify response structure
+		if err := signature.VerifyServiceMessage(resp); err != nil {
+			return nil, errors.Wrapf(err, "could not verify %T", resp)
+		}
+
+		chunk := resp.GetBody().GetChunk()
+
+		if p.w != nil {
+			if _, err := p.w.Write(chunk); err != nil {
+				return nil, errors.Wrap(err, "could not write payload chunk")
+			}
+		} else {
+			payload = append(payload, chunk...)
+		}
+	}
+
+	return payload, nil
+}
+
+func (p *RangeChecksumParams) WithAddress(v *object.Address) *RangeChecksumParams {
+	if p != nil {
+		p.addr = v
+	}
+
+	return p
+}
+
+func (p *RangeChecksumParams) WithRangeList(rs ...*Range) *RangeChecksumParams {
+	if p != nil {
+		p.rs = rs
+	}
+
+	return p
+}
+
+func (p *RangeChecksumParams) WithSalt(v []byte) *RangeChecksumParams {
+	if p != nil {
+		p.salt = v
+	}
+
+	return p
+}
+
+func (p *RangeChecksumParams) withChecksumType(t checksumType) *RangeChecksumParams {
+	if p != nil {
+		p.typ = t
+	}
+
+	return p
+}
+
+func (c *Client) ObjectPayloadRangeSHA256(ctx context.Context, p *RangeChecksumParams, opts ...CallOption) ([][sha256.Size]byte, error) {
+	res, err := c.objectPayloadRangeHash(ctx, p.withChecksumType(checksumSHA256), opts...)
+	if err != nil {
+		return nil, err
+	}
+
+	return res.([][sha256.Size]byte), nil
+}
+
+func (c *Client) ObjectPayloadRangeTZ(ctx context.Context, p *RangeChecksumParams, opts ...CallOption) ([][TZSize]byte, error) {
+	res, err := c.objectPayloadRangeHash(ctx, p.withChecksumType(checksumTZ), opts...)
+	if err != nil {
+		return nil, err
+	}
+
+	return res.([][TZSize]byte), nil
+}
+
+func (c *Client) objectPayloadRangeHash(ctx context.Context, p *RangeChecksumParams, opts ...CallOption) (interface{}, error) {
+	// check remote node version
+	switch c.remoteNode.Version.Major {
+	case 2:
+		return c.objectPayloadRangeHashV2(ctx, p, opts...)
+	default:
+		return nil, unsupportedProtocolErr
+	}
+}
+
+func (c *Client) objectPayloadRangeHashV2(ctx context.Context, p *RangeChecksumParams, opts ...CallOption) (interface{}, error) {
+	// create V2 Object client
+	cli, err := v2ObjectClient(c.remoteNode.Protocol, c.opts)
+	if err != nil {
+		return nil, errors.Wrap(err, "could not create Object V2 client")
+	}
+
+	callOpts := defaultCallOptions()
+
+	for i := range opts {
+		if opts[i] != nil {
+			opts[i].apply(&callOpts)
+		}
+	}
+
+	// create request
+	req := new(v2object.GetRangeHashRequest)
+
+	// initialize request body
+	body := new(v2object.GetRangeHashRequestBody)
+	req.SetBody(body)
+
+	// set meta header
+	req.SetMetaHeader(v2MetaHeaderFromOpts(callOpts))
+
+	// fill body fields
+	body.SetAddress(p.addr.ToV2())
+	body.SetSalt(p.salt)
+
+	typV2 := p.typ.toV2()
+	body.SetType(typV2)
+
+	rsV2 := rangesToV2(p.rs)
+	body.SetRanges(rsV2)
+
+	// sign the request
+	if err := signature.SignServiceMessage(c.key, req); err != nil {
+		return nil, errors.Wrapf(err, "could not sign %T", req)
+	}
+
+	// send request
+	resp, err := cli.GetRangeHash(ctx, req)
+	if err != nil {
+		return nil, errors.Wrapf(err, "could not send %T", req)
+	}
+
+	// verify response structure
+	if err := signature.VerifyServiceMessage(resp); err != nil {
+		return nil, errors.Wrapf(err, "could not verify %T", resp)
+	}
+
+	respBody := resp.GetBody()
+	respType := respBody.GetType()
+	respHashes := respBody.GetHashList()
+
+	if t := p.typ.toV2(); respType != t {
+		return nil, errors.Errorf("invalid checksum type: expected %v, received %v", t, respType)
+	} else if reqLn, respLn := len(rsV2), len(respHashes); reqLn != respLn {
+		return nil, errors.Errorf("wrong checksum number: expected %d, received %d", reqLn, respLn)
+	}
+
+	var res interface{}
+
+	switch p.typ {
+	case checksumSHA256:
+		r := make([][sha256.Size]byte, 0, len(respHashes))
+
+		for i := range respHashes {
+			if ln := len(respHashes[i]); ln != sha256.Size {
+				return nil, errors.Errorf("invalid checksum length: expected %d, received %d", sha256.Size, ln)
+			}
+
+			cs := [sha256.Size]byte{}
+			copy(cs[:], respHashes[i])
+
+			r = append(r, cs)
+		}
+
+		res = r
+	case checksumTZ:
+		r := make([][TZSize]byte, 0, len(respHashes))
+
+		for i := range respHashes {
+			if ln := len(respHashes[i]); ln != TZSize {
+				return nil, errors.Errorf("invalid checksum length: expected %d, received %d", TZSize, ln)
+			}
+
+			cs := [TZSize]byte{}
+			copy(cs[:], respHashes[i])
+
+			r = append(r, cs)
+		}
+
+		res = r
+	}
+
+	return res, nil
+}
+
+func v2ObjectClient(proto TransportProtocol, opts *clientOptions) (*v2object.Client, error) {
+	switch proto {
+	case GRPC:
+		var err error
+
+		if opts.grpcOpts.objectClientV2 == nil {
+			var optsV2 []v2object.Option
+
+			if opts.grpcOpts.conn != nil {
+				optsV2 = []v2object.Option{
+					v2object.WithGlobalOpts(
+						client.WithGRPCConn(opts.grpcOpts.conn),
+					),
+				}
+			} else {
+				optsV2 = []v2object.Option{
+					v2object.WithGlobalOpts(
+						client.WithNetworkAddress(opts.addr),
+					),
+				}
+			}
+
+			opts.grpcOpts.objectClientV2, err = v2object.NewClient(optsV2...)
+		}
+
+		return opts.grpcOpts.objectClientV2, err
+	default:
+		return nil, unsupportedProtocolErr
+	}
+}
diff --git a/pkg/client/opts.go b/pkg/client/opts.go
index 93f72d01..ba7202c1 100644
--- a/pkg/client/opts.go
+++ b/pkg/client/opts.go
@@ -4,6 +4,7 @@ import (
 	"github.com/nspcc-dev/neofs-api-go/pkg"
 	v2accounting "github.com/nspcc-dev/neofs-api-go/v2/accounting"
 	v2container "github.com/nspcc-dev/neofs-api-go/v2/container"
+	v2object "github.com/nspcc-dev/neofs-api-go/v2/object"
 	v2session "github.com/nspcc-dev/neofs-api-go/v2/session"
 	"google.golang.org/grpc"
 )
@@ -40,6 +41,8 @@ type (
 		conn               *grpc.ClientConn
 		v2ContainerClient  *v2container.Client
 		v2AccountingClient *v2accounting.Client
+
+		objectClientV2 *v2object.Client
 	}
 )